Those of you lucky enough to be visiting Sochi, Russia for the 2014 Winter Olympics might not have opulent luxuries like floors or potable water, but at least getting around town will be a little easier thanks to the Word Lens app. The developers added support for Russian today, allowing users to translate signs, menus, and other text on the fly.

If you've never used Word Lens, then you really should, at least if you're frequently traveling to places that don't speak your native language.

Looking to learn English? I know a little green bird that just might help you out. Duolingo has been around for years now, but it remains one of the best apps available for learning a new language on a mobile device. Now thanks to the latest update, Duolingo is ready to help Dutch, Hungarian, Russian, and Turkish speakers learn English.

Update: Duolingo has also added English-learning support for Polish speakers.

Sure, Samsung is stealing the spotlight recently with its Galaxy Camera, but did you know that other companies are working on Android cameras? Companies that have been making picture-taking devices for longer than most of us have been alive, even! Take Polaroid's IM1836, for example. This thing has leaked before in a couple different variations, and today were getting a glimpse at a unit that might be a little closer to final production.

Under the hood of Google Now, powering all those beautiful cards that pop up when you search for certain things, is Google's Knowledge Graph. In what might be the company's most ambitious project ever, Google aims to categorize and classify all information so that when you search for, say, Jeff Goldbum, the search engine knows you might also be interested in information about Chaos Theory or survival tips for raptor attacks.